Lamers
A. Lamers, Asten NL
Patent application number | Description | Published |
---|---|---|
20110168017 | DEVICE AND METHOD FOR DEGASSING A LIQUID - Method and device for degassing a liquid of a substantially closed liquid circulation system at a working pressure. The method comprises passing at least a partial flow of the liquid through a restriction into a chamber in which a degassing pressure is maintained, the degassing pressure being higher than atmospheric pressure and lower than the working pressure, separating gas withdrawn from the partial flow of liquid from the partial flow, removing the gas from the chamber, and pumping the degassed partial flow of the liquid back into the substantially closed circulation system. The restriction comprises a nozzle, and the step of passing at least the partial flow of the liquid through the restriction into the chamber comprises spraying at least the partial flow of the liquid through the nozzle into the chamber for obtaining a jet and/or mist of the liquid in the chamber. | 07-14-2011 |
Casey Lamers, Madison, WI US
Patent application number | Description | Published |
---|---|---|
20140193900 | DEVICE FOR WASHING SUSPENDED CELLS OR PARTICLES - A device and method are disclosed to enable fluid manipulations without disturbing or removing particles or cells. By engineering assay compartment geometries to take advantage of fluid mechanical effects, the flow velocity may be diminished around particles or cells. This technology may be used to process particles or cells of various kinds that are suspended in liquids or gels, and is suitable for use in high throughput screening. | 07-10-2014 |
20140363883 | Device for cell culture and direct imaging - A cell culture device for the study of barrier function and differentiation are provided by this invention. | 12-11-2014 |
Cynthia Lamers, Arrowwood CA
Patent application number | Description | Published |
---|---|---|
20140196670 | Animal Self-Grooming Device - An animal self-grooming device includes a rectangular sheet of flexible material that has an interior surface and an exterior surface. The rectangular sheet is rolled into a generally tubular-shaped enclosure that is open at opposite ends and includes a longitudinally extending seam. A plurality of bristles or tuffs is affixed to the rectangular sheet substantially along the interior surface. A pair of flexible securement band encircles the rectangular sheet about the exterior surface and has opposed ends that are secured to the rectangular sheet at opposite edges of the seam so as to prevent separation of the seam. A tubular sheath encircles the rectangular sheet and the first and second flexible securement bands. The tubular sheath has opposed open ends that cooperatively align with the opposite open ends of the rectangular sheet. | 07-17-2014 |
Jean-Paul Lamers, Nijmegen NL
Patent application number | Description | Published |
---|---|---|
20110108293 | Fire Fighting System - A fire fighting system comprising a fixed fire fighting system with a plurality of spray heads ( | 05-12-2011 |
Jennifer Beth Lamers, Rochester, MN US
Patent application number | Description | Published |
---|---|---|
20110179681 | Method and device for marking, identifying and organizing personal clothing - Procedure and device for marking, identifying and organizing clothing. The device is temporarily affixed to a hanger by looping the device over the top hook part of a clothing hanger then conjoining an article of clothing on that same hanger. Once the device and article of clothing are conjoined in the hanging position, the device labels the article of clothing as a condition or state of use determined by device markings or user options. The device allows the user to mark clothing in categories such as worn or unworn, used or new, size, or could identify the status of an infinite number of clothes hung by sections on as many hangers with one device serving as the label for all articles of clothing in that section. | 07-28-2011 |
Johannes Cornelis Lamers, Duiven NL
Patent application number | Description | Published |
---|---|---|
20090022951 | SINGLE CRYSTAL DIAMOND ELEMENTS HAVING CONVEX SURFACES AND METHODS OF ITS FABRICATION - A single crystal diamond element having a convex surface is disclosed, the convex surface including a spherical segment for which the maximum peak to valley deviation from a perfect spherical surface is less than about 5 μm. Alternatively or in addition, the RMS deviation from a perfect spherical surface may be less than about 500 nm, or the RMS roughness less than about 30 nm. A single crystal diamond element with a radius of curvature less than about 20 mm is also disclosed. In one aspect a single crystal diamond element having a conical half-angle greater than about 10° is described. The invention also provides a method for forming a rotationally symmetrical surface on a single crystal diamond element, comprising rotating the element about a first axis, applying a laser beam to the element in a direction perpendicular to the first axis, and translating the laser beam in two dimensions in a plane perpendicular to the direction of the beam. If the two-dimensional path follows the arc of a circle a spherical surface may be formed. The invention also provides improving a spherical surface on a single crystal diamond element by pressing a rapidly rotating cup onto a slowly rotating element. The element may be a lens, in particular a solid immersion lens. | 01-22-2009 |
John Lamers, Ingersoll CA
Patent application number | Description | Published |
---|---|---|
20090186566 | SANDPAPER LOADING SYSTEM AND APPARATUS - A hand sander for attaching sandpaper thereto, the hand sander including a base having clamp ends; a handle for holding the sander in the hand; a clamping mechanism for clamping a sheet of sandpaper to each clamp end of the base wherein the clamping mechanism including a clamp pivoting between a clamp locked position and a clamp unlocked position and a planar generally upstanding tab resiliently biased against the clamp for locking the clamp in the clamp locked position. The tab including a shoulder for cooperatively engaging with a portion of the clamp thereby locking the clamp into the clamp locked position. | 07-23-2009 |
20090247058 | CORNER SANDER - A corner sander base including a sanding surface, the corner sander base for sanding proximate interior wallboard corners, the corner sander base including a first member and a second member connected together at a longitudinally oriented juncture where they form a tip, one side of the members defining a sanding surface. Each member further includes a planar forward section which in the radial direction originates at the juncture and terminates at a longitudinally oriented transition wherein a forward angle is the angle subtended between the planar forward sections in the radial plane. Each member further includes a planar rear section originating at the transition and connected to the forward section at the transition wherein a rear angle is the angle subtended between the planar rear sections in the radial plane and wherein the forward and rear angles selected to more aggressively sand the areas at the rear sections and less aggressively sand the area at the tip and forward section. | 10-01-2009 |
Kristina Lamers, Fort Collins, CO US
Patent application number | Description | Published |
---|---|---|
20130049545 | RESONATOR DEVICE INCLUDING ELECTRODES WITH BURIED TEMPERATURE COMPENSATING LAYERS - An acoustic resonator includes a substrate and a first composite electrode disposed over the substrate. The first composite electrode includes first and second electrically conductive layers and a first temperature compensating layer disposed between the first and second electrically conductive layers. The second electrically conductive layer forms a first electrical contact with the first electrically conductive layer on at least one side of the first temperature compensating layer, and the first electrical contact electrically shorts a first capacitive component of the first temperature compensating layer. | 02-28-2013 |
20140125202 | BULK ACOUSTIC WAVE (BAW) RESONATOR STRUCTURE HAVING AN ELECTRODE WITH A CANTILEVERED PORTION AND A PIEZOELECTRIC LAYER WITH MULTIPLE DOPANTS - A bulk acoustic wave (BAW) resonator, comprises: a first electrode; a second electrode comprising a plurality of sides. At least one of the sides comprises a cantilevered portion. The bulk acoustic wave (BAW) resonator also comprises a piezoelectric layer disposed between the first and second electrodes. The piezoelectric layer comprises a piezoelectric material doped with a plurality of rare earth elements, and the cantilevered portion extends above the piezoelectric layer. The bulk acoustic wave (BAW) resonator comprises a gap between the cantilevered portion and the piezoelectric layer. | 05-08-2014 |
20140292149 | TEMPERATURE COMPENSATED ACOUSTIC RESONATOR DEVICE - An acoustic resonator device comprises: a substrate comprising a cavity or an acoustic mirror; a first electrode disposed over the substrate; a piezoelectric layer disposed over the first electrode; and a second electrode disposed over the piezoelectric layer. The first electrode or the second electrode, or both, are made of an electrically conductive material having a positive temperature coefficient. | 10-02-2014 |
Kristina L. Lamers, Fort Collins, CO US
Patent application number | Description | Published |
---|---|---|
20080202239 | Piezoelectric acceleration sensor - Piezoelectric accelerometers and gyroscopes having cantilevered transducers are described. | 08-28-2008 |
Machteld Willemijn Petronel Elisabeth Lamers, Petten NL
Patent application number | Description | Published |
---|---|---|
20130125976 | Solar cell and method of manufacturing such a solar cell - The invention relates to a solar cell ( | 05-23-2013 |
Nathan John Lamers, Appleton, WI US
Patent application number | Description | Published |
---|---|---|
20140277684 | WELDING RESOURCE PERFORMANCE GOAL SYSTEM AND METHOD - Metal fabrication systems and related equipment may be monitored by collecting and transmitting parameter data relating to welding operations to a memory and processing system. Goals for selected parameters may be pre-defined, and certain of these may be standard for corresponding welding systems, locations, operations, operators, and so forth. Upon request a web based report is generated and delivered to a user that indicates the system or systems, comparisons of the actual system performance versus the goals, time periods for the comparisons, and so forth. | 09-18-2014 |
20140278242 | WELDING RESOURCE PERFORMANCE COMPARISON SYSTEM AND METHOD - Metal fabrication systems, such as welding systems and related equipment may be analyzed and performance compared by collecting parameter data from the systems during welding operations via a web based system. The data is stored and analyzed upon request by a user. A user viewable page may be provided that allows for selection of systems and groups of systems of interest. Parameters to be used as the basis for comparison may also be selected. Pages illustrating the comparisons may be generated and transmitted to the user based upon the selections. | 09-18-2014 |
20140278243 | WELDING RESOURCE TRACKING AND ANALYSIS SYSTEM AND METHOD - Metal fabrication systems, such as welding systems and related equipment may be monitored and parameters sensed or calculated during metal fabrication operations. The parameter values are stored and transmitted to a web based analysis system. Sampled values of the parameters are used to generate graphical presentations that are used to populate user viewable pages. The pages may be configured by users, and systems and parameters of interest selected. | 09-18-2014 |
20150019594 | WELDING SYSTEM DATA MANAGEMENT SYSTEM AND METHOD - A metal fabrication resource performance data management method, includes storing a first set of data representative of a first plurality of parameters sampled during a metal fabrication operation of a first metal fabrication resource, selecting a second metal fabrication resource from the listing, and changing a first identifier of a portion of the first set of data to a second identifier associated with the second metal fabrication resource. The first metal fabrication resource is selectable by a user from a listing of individual and groups of resources, and the first set of data includes the first identifier corresponding to the first metal fabrication resource. A second set of data includes the second identifier corresponding to the second metal fabrication resource. | 01-15-2015 |
Norbert H.w. Lamers, Reuver NL
Patent application number | Description | Published |
---|---|---|
20140368597 | IMAGE FORMING DEVICE COMPRISING A DIRECT IMAGE FORMING ELEMENT - An image forming device includes at least one image forming element moving past an image forming station in which toner is deposited on a surface of the image forming element, which surface is facing the image forming station, said image forming element including a core layer forming a core of the image forming element and including a plurality of tracks comprising electrodes individually connected to corresponding drivers, and a semi-conducting top layer forming the surface of the image forming element, wherein the image forming element further includes an isolating layer in-between the core layer and the semi-conducting top layer, which isolating layer includes a plurality of pads each of which extends over at least one track in a non-overlapping manner, extends towards one underlying track as to form an interconnection with the one underlying track, and is filled with a conducting material in order to let each pad individually be activated by means of the driver of the underlying track in order to adhere toner on a location of the surface of the image forming element, which location corresponds to the underlying activated pad. | 12-18-2014 |
Norbert H. W. Lamers, Reuver NL
Patent application number | Description | Published |
---|---|---|
20150062248 | METHOD FOR BONDING A CHIP TO A SUBSTRATE - A method is provided for bonding a chip to a substrate, the method comprising the steps of providing a chip, providing a substrate, providing a recess in one of the chip and the substrate, arranging the chip and the substrate in contact with each other thereby forming a predetermined contact area and at least partly covering the recess by the other one of the chip and the substrate, and providing an amount of liquid adhesive in the recess for providing a bonding layer. | 03-05-2015 |
Packo Petrus Lamers, 8934 Cj Leeuwarden NL
Patent application number | Description | Published |
---|---|---|
20140206072 | METHODS AND SYSTEM FOR OBTAINING ALGAL BIOMASS AND CULTIVATION MEDIUM - The present invention relates to a method for obtaining algal biomass, a system for obtaining algal biomass and a cultivation medium for cultivating algae. The method comprises the step of culturing algae in a culturing medium having a pH above 8 such that lipid accumulation and/or carbohydrate accumulation is increased, wherein the medium is a saline medium. Preferably, the pH of the medium is in the range of 8-11, preferably 8.5-11, more preferably 9-11 and most preferably 10-11. | 07-24-2014 |
Paul Lamers, Allison Park, PA US
Patent application number | Description | Published |
---|---|---|
20080306241 | METHOD OF STABILIZING METAL PIGMENTS AGAINST GASSING - The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least one group selected from a phosphorous-containing group and/or a carboxylic acid group, wherein the at least one phosphorous-containing group is selected from a phosphate, a phosphite, or a non-nitrogen substituted phosphonate. | 12-11-2008 |
20120082795 | METHOD FOR USING A PRIMER COMPRISING A SELF-EMULSIFIED POLYESTER MICROGEL - A method for coating a substrate comprising applying to at least a portion of the substrate a primer coating composition comprising a self-emulsified polyester microgel is disclosed. Multilayer coating systems comprising such a primer are also disclosed. | 04-05-2012 |
Paul H. Lamers, Allison Park, PA US
Patent application number | Description | Published |
---|---|---|
20080255288 | CURABLE FILM-FORMING COMPOSITIONS DEMONSTRATING BURNISH RESISTANCE AND LOW GLOSS - The present invention is directed to curable film-forming compositions comprising: | 10-16-2008 |
20090007819 | AQUEOUS DISPERSION COMPRISING A BRANCHED TRIOL HAVING TRIMELLITIC ANHYDRIDE AND ASSOCIATED METHOD - An aqueous dispersion comprising a reaction product of trimellitic anhydride and a polyol, wherein the molar ratio of trimellitic anhydride to polyol in the reaction product ranges from 1:2 to 1:4, and wherein the reaction product is further reacted with an anhydride to form another reaction product. A method of making a resin comprising the reaction product described above is also disclosed. | 01-08-2009 |
20090269577 | WATERBORNE ANTI-CHIP PRIMER COATING COMPOSITION - The present invention is directed to towards a waterborne anti-chip primer coating composition comprising a polyester polyol having a molecular weight ≧1500 wherein the polyester polyol comprises ≧30 weight % of the total resin solids of the waterborne anti-chip primer coating composition; and wherein after application to a substrate as a coating and after curing has a dry film thickness ranging from 2 μm to 8 μm. | 10-29-2009 |
20100209697 | METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES, NON-AQUEOUS DISPERSIONS THEREOF AND ARTICLES PREPARED THEREWITH - Described are non-aqueous dispersions of photosensitive polymeric microparticles, comprising: a) an organic continuous phase comprising an organic solvent; and b) photosensitive polymeric microparticles dispersed in the organic continuous phase. The microparticles comprise an at least partially polymerized component having integral surface and interior domains, wherein the surface domain comprises a polymeric material that is solubilized by the organic solvent, the interior domain comprises a polymeric material that is insoluble in the organic solvent, and the surface domain and/or interior domain is photosensitive. Also described are methods of producing such non-aqueous dispersions, curable film-forming compositions containing them, and photosensitive coated substrates. | 08-19-2010 |
20100221661 | METHODS FOR PRODUCING PHOTOSENSITIVE MICROPARTICLES - Described are various methods of producing non-aqueous dispersions of photosensitive polymeric microparticles, comprising: (a) preparing one or more aqueous dispersions of a polymerizable component, at least one of which contains a photosensitive material and, wherein the polymerizable components comprise at least one hydrophilic functional group and/or at least one hydrophobic functional group; (b) subjecting the dispersion of (a) to conditions sufficient to form microparticles; (c) at least partially polymerizing the polymerizable component; (d) combining the dispersion with an organic continuous phase comprising an organic solvent; (e) removing water from the dispersion such that the final water content of the non-aqueous dispersion is less than 30 percent by weight; wherein e) is performed before or after d); and (f) reacting any acid functional groups on the surface of the microparticles with a reactive material having at least one epoxy functional group, at least one thiocarbonylthio functional group, at least one alkoxyamine functional group, or at least one halide functional group. | 09-02-2010 |
20120212840 | CURABLE PHOTOCHROMIC COMPOSITIONS AND OPTICAL ARTICLES PREPARED THEREFROM - The present invention provides a curable, organic polymeric photochromic composition comprising: a photochromic amount of at least one photochromic material; a polymeric polyol having carbonate groups along its backbone and having a number average molecular weight greater than 5000 g/mole; and a curing agent having reactive functional groups capable of reacting with hydroxyl groups on the polymeric polyol. After curing and after the Photochromic Performance Test the composition demonstrates a T | 08-23-2012 |
20130095316 | METHOD OF FORMING MULTI-COMPONENT COMPOSITE COATING COMPOSITIONS ON SUBSTRATES USING COMPACT PROCESSES - The present invention is directed to a method for forming a composite coating on a substrate. The method comprises: | 04-18-2013 |
Ramon Lamers, Duisburg DE
Patent application number | Description | Published |
---|---|---|
20110094868 | KEY ASSEMBLY FOR AN ELECTRONIC DEVICE HAVING A CONNECTED KEYCAP - The present application provides a key assembly for use in an electronic device. The key assembly comprises a plurality of dome switches and one or more single-piece keycaps. Each keycap has a plurality of key portions separated by deforming portions. The key assembly further comprises a plurality of actuators for activating the dome switches. Each actuator has a stem portion and an enlarged rigid blocking portion. The key assembly also comprises one or more rigid blocking members disposed between the blocking portion of the actuators and the keycaps and in close proximity to the blocking portion of the actuators. The blocking members form a barrier to limit a rotational movement of the actuators away from the dome switches. | 04-28-2011 |
20110183716 | RELEASE MECHANISM FOR A SMART CARD - A smart card receiving assembly for a handheld communication device includes a housing, a release arm, and a smart card receiver. The housing forms an access compartment for receiving a battery and a smart card. The release arm is slidingly coupled to the housing and includes an extension extending downward. The smart card receiver is adapted to receive a smart card and includes a channel adapted to receive the extension. The smart card receiver can be made of metal to provide rigidity to the handheld communication device. When the release arm is moved from a first position to a second position, the extension can force the smart card from a seated position to an unseated position with the smart card sliding at least partially out of the smart card receiver and into the access compartment. | 07-28-2011 |
20110223447 | POWER PACK REMOVAL DEVICE FOR A PORTABLE ELECTRONIC DEVICE - A label for a power pack, the label including: a label body comprising a first side and a second side, the second side comprising an adhesive for coupling to an underside surface of the power pack; and a pull tab coupled to the label body for extending from the underside surface of the power pack to protrude from a power pack-receiving cavity of a portable electronic device when a cover of the power pack-receiving cavity is removed. | 09-15-2011 |
20110273823 | MOLDED ASSEMBLY - Electronic device comprising frame and trim. Trim wrapped around at least three sides of the frame. Trim comprising an outer piece and an inner assembly. Outer piece of substantially continuous flexible tactile material comprising a substantially elongate first side portion, a substantially elongate second side portion substantially parallel to the first side portion, and at least one substantially elongate cross portion connecting the first and second side portions. The inner assembly comprising a substantially rigid first side inner piece substantially coextensive with the outer piece first side portion; a substantially rigid second side inner piece substantially coextensive with the outer piece second side portion; and at least one substantially rigid inner cross piece. Each cross piece substantially coextensive with the short dimension of the outer piece cross portion, and shorter than the long dimension of the outer piece cross portion, thereby creating at least one gap in the inner assembly. | 11-10-2011 |
20120241299 | KEY ASSEMBLY FOR AN ELECTRONIC DEVICE HAVING A CONNECTED KEYCAP - The present application provides a key assembly for use in an electronic device. The key assembly comprises a plurality of dome switches and one or more single-piece keycaps. Each keycap has a plurality of key portions separated by deforming portions. The key assembly further comprises a plurality of actuators for activating the dome switches. Each actuator has a stem portion and an enlarged rigid blocking portion. The key assembly also comprises one or more rigid blocking members disposed between the blocking portion of the actuators and the keycaps and in close proximity to the blocking portion of the actuators. The blocking members form a barrier to limit a rotational movement of the actuators away from the dome switches. | 09-27-2012 |
Ramon Lamers, Bochum DE
Patent application number | Description | Published |
---|---|---|
20120039057 | ACTUATOR ASSEMBLY AND ELECTRONIC DEVICE INCLUDING SAME - An actuator assembly for use in an electronic device is described. The actuator assembly includes a support tray, an actuator supported on the support tray, and a cover over the actuator and coupled to the support tray, a portion of the cover being movable relative to the support tray when the actuator is actuated. | 02-16-2012 |
Stephan Lamers, Altmannstein DE
Patent application number | Description | Published |
---|---|---|
20130069330 | WHEEL SUSPENSION FOR REAR WHEELS OF A MOTOR VEHICLE - A wheel suspension for a rear wheel of a motor vehicle includes a wheel carrier, a lower control arm and a track rod connected to the wheel carrier at first and second points of articulation and supported on a vehicle body by first and second bearings. A rotation movement by the control arm and the track rod in response to longitudinal and/or lateral forces causes a toe-in change to thereby adjust the first point of articulation of the control arm by a first transverse offset in a vehicle transverse direction and adjust the second point of articulation of the track rod by a second transverse offset in the vehicle transverse direction. The first bearing is configured elastokinematically such that the first transverse offset of the first point of articulation is greater than the second transverse offset of the second point of articulation in response to the longitudinal and/or lateral forces. | 03-21-2013 |
20130300042 | SPRING AND DAMPER SYSTEM, IN PARTICULAR FOR AN ASSEMBLY MOUNT IN A MOTOR VEHICLE - A spring and damper system, in particular for an assembly mount in a motor vehicle, includes a spring/damper element arranged between two mutually, relatively displaceable vehicle masses, wherein the spring/damper element includes a damper device and a positioning spring element, which are directly or indirectly coupled with one another and are connected in series and which are supported on or attached to a respective vehicle mass. A progressive spring element forms an additional component of the spring/damper element, wherein the progressive spring element is arranged on a side of the positioning spring element facing away from the damper device and is directly or indirectly connected to the damper device or to the vehicle mass facing the positioning spring element. The progressive spring element has a defined gap spacing representing a spring deflection in a defined rest position. | 11-14-2013 |
Stephen Lamers, Altmannstein DE
Patent application number | Description | Published |
---|---|---|
20090178892 | Method and Device for Damping Vibrations - The invention relates to a method for damping vibrations on chassis bearings of motor vehicles, and a device for implementing the process. A process and a device are to be presented with which outstanding vibration damping and vibration isolation and noise insulation can be achieved over a wide frequency range with consideration of the driving states and roadway conditions which occur in motor vehicles. For this purpose it is proposed that the driving state of the motor vehicle and/or the roadway conditions are detected by way of sensors and that the at least one chassis bearing is modified to different characteristics to change its stiffness and/or damping depending on the detected parameters. The device is formed with sensors for detecting the driving state of the motor vehicle and for roadway conditions, with an electronic control device for processing the acquired signals and for selection of various controllable characteristics and at least one chassis bearing, the stiffness and/or damping of which can be modified. | 07-16-2009 |
Sven Lamers, Otterbach DE
Patent application number | Description | Published |
---|---|---|
20090178493 | Force-Measuring Element - A force-measuring element, having a series connection of at least two capacitors, the force-measuring element being designed in such a way that, under the action of force, a first capacitance of a first capacitor of the at least two capacitors increases and a second capacitance of a second capacitor of the at least two capacitors decreases, in which the force-measuring element is in the form of a connecting element, in which an application of force is provided on a long side of a sleeve of the force-measuring element, and the at least two capacitors are separated by a bar that essentially stands firm during the action of force, so that a first space having the first capacitor above the bar becomes smaller as a result of the application of force, and below the bar a second space becomes larger. | 07-16-2009 |
Sven Lamers, Reutlingen DE
Patent application number | Description | Published |
---|---|---|
20150137391 | ELECTRONIC COMPONENT HAVING A CORROSION-PROTECTED BONDING CONNECTION AND METHOD FOR PRODUCING THE COMPONENT - The invention relates to an electronic component ( | 05-21-2015 |
Tina Lamers, Fort Collins, CO US
Patent application number | Description | Published |
---|---|---|
20140118089 | BULK ACOUSTIC WAVE RESONATOR HAVING DOPED PIEZOELECTRIC LAYER WITH IMPROVED PIEZOELECTRIC CHARACTERISTICS - A bulk acoustic wave (BAW) resonator structure includes a first electrode disposed over a substrate, a piezoelectric layer disposed over the first electrode and a second electrode disposed over the first piezoelectric layer. The piezoelectric layer is formed of a piezoelectric material doped with one of erbium or yittrium at an atomic percentage of greater than three for improving piezoelectric properties of the piezoelectric layer. | 05-01-2014 |
20140118090 | BULK ACOUSTIC WAVE RESONATOR HAVING PIEZOELECTRIC LAYER WITH MULTIPLE DOPANTS - A bulk acoustic wave (BAW) resonator structure includes a first electrode disposed over a substrate, a piezoelectric layer disposed over the first electrode and a second electrode disposed over the first piezoelectric layer. The piezoelectric layer is formed of a piezoelectric material doped with multiple rare earth elements for improving piezoelectric properties of the piezoelectric layer. | 05-01-2014 |
Tina L. Lamers, Fort Collins, CO US
Patent application number | Description | Published |
---|---|---|
20140175950 | ACOUSTIC RESONATOR COMPRISING ALUMINUM SCANDIUM NITRIDE AND TEMPERATURE COMPENSATION FEATURE - An acoustic resonator structure comprises a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode and comprising aluminum scandium nitride, a second electrode disposed on the piezoelectric layer, and a temperature compensation feature having a temperature coefficient offsetting at least a portion of a temperature coefficient of the piezoelectric layer, the first electrode, and the second electrode. | 06-26-2014 |
20140292150 | TEMPERATURE COMPENSATED ACOUSTIC RESONATOR DEVICE HAVING AN INTERLAYER - An acoustic resonator comprises: an acoustic resonator device comprises: a composite first electrode disposed over a substrate, the composite first electrode comprising: a first electrically conductive layer provided over the substrate; a first interlayer disposed on the first electrical conductive layer; a buried temperature compensation layer disposed over the first interlayer; a second interlayer disposed over the temperature compensation layer; a second electrically conductive layer disposed over the second interlayer, a piezoelectric layer disposed over the composite first electrode; and a second electrode disposed over the piezoelectric layer. | 10-02-2014 |